pliman_images: Sample images

In pliman: Tools for Plant Image Analysis

Sample images

Description

Sample images installed with the pliman package

Format

⁠*.jpg⁠ format

• flax_leaves.jpg Flax leaves in a white background

• flax_grains.jpg Flax grains with background light.

• la_back.jpg A cyan palette representing the background of images la_pattern, la_leaves, and soybean_touch.

• la_leaf.jpg A sample of the leaves in la_leaves

• la_leaves.jpg Tree leaves with a sample of known area.

• mult_leaves.jpg Three soybean leaflets with soybean rust symptoms.

• objects_300dpi.jpg An image with 300 dpi resolution.

• potato_leaves.jpg Three potato leaves, which were gathered from Gupta et al. (2020).

• sev_leaf.jpg A soybean leaf with a blue background.

• sev_leaf_nb.jpg A soybean leaf without background.

• sev_back.jpg A blue palette representing the background of sev_leaf.

• sev_healthy.jpg Healthy area of sev_leaf.

• sev_sympt.jpg The symptomatic area sev_leaf.

• shadow.jpg A shaded leaf, useful to test adaptive thresholding

• soy_green.jpg Soybean grains with a white background.

• soybean_grain.jpg A sample palette of the grains in soy_green.

• soybean_touch.jpg Soybean grains with a cyan background touching one each other.

• field_mosaic.jpg An UVA image from a soybean field.

⁠*.tif⁠ format

The following .tif files are provided as sample data, representing a slice from a large orthomosaic with soybean plots in the vegetative stage. These files were kindly provided by Arthur Bernardeli.

• ortho.tif: An orthomosaic with soybean plots (5 rows and 3 columns).

• dsm.tif: A digital surface model (DSM) for the soybean plots.

• dtm.tif: A digital terrain model (DTM) for the area.

• mask.tif: A mask that represents the soybean plants.

Author(s)

Tiago Olivoto [e-mail]

Source

Personal data, Gupta et al. (2020).

References

Gupta, S., Rosenthal, D. M., Stinchcombe, J. R., & Baucom, R. S. (2020). The remarkable morphological diversity of leaf shape in sweet potato (Ipomoea batatas): the influence of genetics, environment, and G×E. New Phytologist, 225(5), 2183–2195. \Sexpr[results=rd]{tools:::Rd_expr_doi("10.1111/NPH.16286")}

pliman documentation built on Aug. 21, 2025, 5:46 p.m.